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Diffstat (limited to 'sys/contrib/dev/acpica/components/disassembler/dmutils.c')
| -rw-r--r-- | sys/contrib/dev/acpica/components/disassembler/dmutils.c | 321 |
1 files changed, 321 insertions, 0 deletions
diff --git a/sys/contrib/dev/acpica/components/disassembler/dmutils.c b/sys/contrib/dev/acpica/components/disassembler/dmutils.c new file mode 100644 index 0000000..05616ef --- /dev/null +++ b/sys/contrib/dev/acpica/components/disassembler/dmutils.c @@ -0,0 +1,321 @@ +/******************************************************************************* + * + * Module Name: dmutils - AML disassembler utilities + * + ******************************************************************************/ + +/* + * Copyright (C) 2000 - 2012, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + + +#include <contrib/dev/acpica/include/acpi.h> +#include <contrib/dev/acpica/include/accommon.h> +#include <contrib/dev/acpica/include/amlcode.h> +#include <contrib/dev/acpica/include/acdisasm.h> + +#ifdef ACPI_ASL_COMPILER +#include <contrib/dev/acpica/include/acnamesp.h> +#endif + +#ifdef ACPI_DISASSEMBLER + +#define _COMPONENT ACPI_CA_DEBUGGER + ACPI_MODULE_NAME ("dmutils") + + +/* Data used in keeping track of fields */ +#if 0 +const char *AcpiGbl_FENames[] = +{ + "skip", + "?access?" +}; /* FE = Field Element */ +#endif + +/* Operators for Match() */ + +const char *AcpiGbl_MatchOps[] = +{ + "MTR", + "MEQ", + "MLE", + "MLT", + "MGE", + "MGT" +}; + +/* Access type decoding */ + +const char *AcpiGbl_AccessTypes[] = +{ + "AnyAcc", + "ByteAcc", + "WordAcc", + "DWordAcc", + "QWordAcc", + "BufferAcc", + "InvalidAccType", + "InvalidAccType" +}; + +/* Lock rule decoding */ + +const char *AcpiGbl_LockRule[] = +{ + "NoLock", + "Lock" +}; + +/* Update rule decoding */ + +const char *AcpiGbl_UpdateRules[] = +{ + "Preserve", + "WriteAsOnes", + "WriteAsZeros", + "InvalidUpdateRule" +}; + +/* Strings used to decode resource descriptors */ + +const char *AcpiGbl_WordDecode[] = +{ + "Memory", + "IO", + "BusNumber", + "UnknownResourceType" +}; + +const char *AcpiGbl_IrqDecode[] = +{ + "IRQNoFlags", + "IRQ" +}; + + +/******************************************************************************* + * + * FUNCTION: AcpiDmDecodeAttribute + * + * PARAMETERS: Attribute - Attribute field of AccessAs keyword + * + * RETURN: None + * + * DESCRIPTION: Decode the AccessAs attribute byte. (Mostly SMBus and + * GenericSerialBus stuff.) + * + ******************************************************************************/ + +void +AcpiDmDecodeAttribute ( + UINT8 Attribute) +{ + + switch (Attribute) + { + case AML_FIELD_ATTRIB_QUICK: + + AcpiOsPrintf ("AttribQuick"); + break; + + case AML_FIELD_ATTRIB_SEND_RCV: + + AcpiOsPrintf ("AttribSendReceive"); + break; + + case AML_FIELD_ATTRIB_BYTE: + + AcpiOsPrintf ("AttribByte"); + break; + + case AML_FIELD_ATTRIB_WORD: + + AcpiOsPrintf ("AttribWord"); + break; + + case AML_FIELD_ATTRIB_BLOCK: + + AcpiOsPrintf ("AttribBlock"); + break; + + case AML_FIELD_ATTRIB_MULTIBYTE: + + AcpiOsPrintf ("AttribBytes"); + break; + + case AML_FIELD_ATTRIB_WORD_CALL: + + AcpiOsPrintf ("AttribProcessCall"); + break; + + case AML_FIELD_ATTRIB_BLOCK_CALL: + + AcpiOsPrintf ("AttribBlockProcessCall"); + break; + + case AML_FIELD_ATTRIB_RAW_BYTES: + + AcpiOsPrintf ("AttribRawBytes"); + break; + + case AML_FIELD_ATTRIB_RAW_PROCESS: + + AcpiOsPrintf ("AttribRawProcessBytes"); + break; + + default: + + /* A ByteConst is allowed by the grammar */ + + AcpiOsPrintf ("0x%2.2X", Attribute); + break; + } +} + + +/******************************************************************************* + * + * FUNCTION: AcpiDmIndent + * + * PARAMETERS: Level - Current source code indentation level + * + * RETURN: None + * + * DESCRIPTION: Indent 4 spaces per indentation level. + * + ******************************************************************************/ + +void +AcpiDmIndent ( + UINT32 Level) +{ + + if (!Level) + { + return; + } + + AcpiOsPrintf ("%*.s", ACPI_MUL_4 (Level), " "); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiDmCommaIfListMember + * + * PARAMETERS: Op - Current operator/operand + * + * RETURN: TRUE if a comma was inserted + * + * DESCRIPTION: Insert a comma if this Op is a member of an argument list. + * + ******************************************************************************/ + +BOOLEAN +AcpiDmCommaIfListMember ( + ACPI_PARSE_OBJECT *Op) +{ + + if (!Op->Common.Next) + { + return FALSE; + } + + if (AcpiDmListType (Op->Common.Parent) & BLOCK_COMMA_LIST) + { + /* Check for a NULL target operand */ + + if ((Op->Common.Next->Common.AmlOpcode == AML_INT_NAMEPATH_OP) && + (!Op->Common.Next->Common.Value.String)) + { + /* + * To handle the Divide() case where there are two optional + * targets, look ahead one more op. If null, this null target + * is the one and only target -- no comma needed. Otherwise, + * we need a comma to prepare for the next target. + */ + if (!Op->Common.Next->Common.Next) + { + return FALSE; + } + } + + if ((Op->Common.DisasmFlags & ACPI_PARSEOP_PARAMLIST) && + (!(Op->Common.Next->Common.DisasmFlags & ACPI_PARSEOP_PARAMLIST))) + { + return FALSE; + } + + AcpiOsPrintf (", "); + return (TRUE); + } + + else if ((Op->Common.DisasmFlags & ACPI_PARSEOP_PARAMLIST) && + (Op->Common.Next->Common.DisasmFlags & ACPI_PARSEOP_PARAMLIST)) + { + AcpiOsPrintf (", "); + return (TRUE); + } + + return (FALSE); +} + + +/******************************************************************************* + * + * FUNCTION: AcpiDmCommaIfFieldMember + * + * PARAMETERS: Op - Current operator/operand + * + * RETURN: None + * + * DESCRIPTION: Insert a comma if this Op is a member of a Field argument list. + * + ******************************************************************************/ + +void +AcpiDmCommaIfFieldMember ( + ACPI_PARSE_OBJECT *Op) +{ + + if (Op->Common.Next) + { + AcpiOsPrintf (", "); + } +} + +#endif |
